HDSM-291B/293B 0.28inch (7.0mm) Dual digit surface mount LED display Data Sheet Description Features This is 0.28 inch (7.0mm) height dual digit display. This device utilizes InGaN/SiC blue LED chips. This device comes with gray top surface and white segments. x 0.28” digit height Ordering Information x Low current operation x Excellent characters appearance x Available in CA and CC Blue Description x 1000 pieces per reel HDSM-291B Common Anode, Upper and Lower Decimal x Moisture Sensitivity Level: Level 3 HDSM-293B Common Cathode, Upper and Lower Decimal x RoHS compliant Package Dimensions Notes: All dimensions are in millimeters (inches). Tolerance: ± 0.25mm (0.01”) unless otherwise noted. CAUTION: LEDs are Class 1A ESD sensitive per JESD22-A114C.01. Please observe appropriate precautions during handling and processing. Pin Connection (Common Anode) Pin Connection (Common Cathode) Pin No. Connection Pin No. Connection 1 CATHODE G 1 ANODE G 2 CATHODE DP2, DP4 2 ANODE DP2, DP4 3 CATHODE A 3 ANODE A 4 CATHODE F 4 ANODE F 5 COMMON ANODE DIG2 5 COMMON CATHODE DIG2 6 CATHODE D 6 ANODE D 7 CATHODE E 7 ANODE E 8 CATHODE C 8 ANODE C 9 CATHODE B 9 ANODE B 10 COMMON ANODE DIG1 10 COMMON CATHODE DIG1 11 CATHODE DP1, DP3 11 ANODE DP1, DP3 Internal Circuit Diagram (Common Anode) 2 Internal Circuit Diagram (Common Cathode) Absolute Maximum Ratings @ TA=25°C Parameter Blue Unit Power Dissipation Per Segment 100 mW Peak Forward Current Per Segment (1/10 Duty Cycle., 0.1ms pulse width) 80 mA Continuous Forward Current Per Segment Derating Linearly From 25°C Per Segment 25 mA 0.25 mA/°C Reverse Voltage Per Segment 5 V Operating Temperature Range -40°C to +105°C Storage Temperature Range -40°C to +105°C Note: Human Body Model (HBM), supplier gives no other assurances regarding the ability of product to withstand ESD. Caution in ESD: Static Electricity and surge damages the LED. It is recommended to use a wrist strap or anti-electrostatic glove when handing the LED. All devices, equipment and machinery must be properly grounded. Electrical / Optical Characteristics @ TA=25°C Blue Parameter Symbol Min. Typ. Max. Unit Test Condition Average Luminous Intensity IV 3.4 6 – mcd IF = 10 mA Emission Wavelength Op/Od – 462/470 – nm IF = 20 mA Spectral Line Half-Width 'O – 26 – nm IF = 20 mA Forward Voltage, Per Segment VF – 3.3 4.0 V IF = 20 mA Reverse Current, Per Segment IR – – 100 PA VR = 5 V Luminous Intensity Matching Ratio IV-m – – 2:1 – IF = 10 mA 3 Typical Electrical / Optical characteristic Curves @ TA=25°C Blue B 0.5 0 400 450 500 550 600 Wavelength 650 700 30 20 10 0 1.0 Relative Luminous Intensity (Normalized To 1 At 10 mA) Forward Current IF (mA) 5.0 6.0 4 40 30 B 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature (°C) Figure 3. Allowable DC current vs. ambient temperature 4 4.0 3.0 Forward Voltage (V) 2.0 Figure 2. Forward current vs. forward voltage Figure 1. Relative luminous intensity vs. wavelength 0 B 40 Forward Current IF (mA) Relative Luminous Intensity 1.0 90 100 110 3 B 2 1 0 0 5 10 15 20 25 30 35 Forward Current (mA) Figure 4. Relative intensity vs. forward current 40 45 50 Intensity Bin Limit (mcd) Blue Iv Bin Category Min Max L 3.401 5.400 M 5.401 8.600 N 8.601 13.700 Tolerance +/-15% Note: 1. Bin categories are established for classification of products. Products may not be available in all categories. Please contact your Avago representative for information on currently available bins. SMT Soldering Profile Recommended soldering pattern (unit: mm) Pb free reflow soldering Profile 3 TEMPERATURE 10 - 30 SEC. 217°C 200°C 250°C 3°C/SEC. MAX. 150°C 2 3°C/SEC. MAX. 100 SEC. MAX. 60 - 120 SEC. TIME (Acc. to J-STD-020C) Notes: 1. The peak temperature refers to the peak package body temperature. 2. Number of reflow process shall be limited to maximum 2 times only. Cooling process to normal temperature is required between first and second soldering process. 5 9 6°C/SEC. MAX. 2.54 x 5 = 12.7 Recommended stencil window opening is 80% 1.75 ± 0.1 Tape Specification (unit: mm) 16.0 4.0 ± 0.1 Ø2.0 28.4 ± 0.1 32.00 +0.30 − 0.10 4.0 ± 0.1 For product information and a complete list of distributors, please go to our web site: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries. Data subject to change. Copyright © 2005-2011 Avago Technologies. All rights reserved. AV02-1646EN - March 17, 2011